[3] Cold snap freezes South America – beaches whitened, some areas experience snow for the first time in living memory: http://www.prisonplanet.com/cold-snap-freezes-south-america-%e2%80%93-beaches-whitened-some-areas-experience-snow-for-the-first-time-in-living-memory.html

[4] Hundreds of new cold and snow records set in the USA: http://www.prisonplanet.com/hundreds-of-new-cold-and-snow-records-set-in-the-usa.html